Compare 21169 vs 21178
Property | 21169 | 21178 |
---|---|---|
Type | prime | semiprime |
Unique factors | 1 | 2 |
Total factors | 1 | 2 |
Prime factorization | 211691 | 21 × 105891 |
Prime factorization | 21169 | 2 × 10589 |
Divisors count | 2 | 4 |
Divisors | 1, 21169 | 1, 2, 10589, 21178 |
Number of properties | 9 | 1 |
Additive primes | 1106th | |
Chen primes | 1169th | |
Cuban primes 2 | 17th | |
Isolated primes | 1661st | |
Lucky primes | 386th | |
Primes | 2380th | |
Pythagorean primes | 1182nd | |
Semiprimes | 5368th | |
Sexy primes (2nd member) | 721st | |
Sexy prime triplets (3rd member) | 197th | |
Roman numberals | ||
Base 2 | 1010010101100012 | 1010010101110102 |
Base 3 | 10020010013 | 10020011013 |
Base 4 | 110223014 | 110223224 |
Base 5 | 11341345 | 11342035 |
Base 6 | 2420016 | 2420146 |
Base 7 | 1155017 | 1155137 |
Base 8 | 512618 | 512728 |
Base 9 | 320319 | 320419 |
Base 10 | 2116910 | 2117810 |
Base 11 | 149a511 | 14a0311 |
Base 12 | 1030112 | 1030a12 |
Base 13 | 983513 | 984113 |
Base 14 | 7a0114 | 7a0a14 |
Base 15 | 641415 | 641d15 |
Base 16 | 52b116 | 52ba16 |